Core Python Applications Programming (3rd Edition) (Core by Wesley J. Chun

By Wesley J. Chun

* Already be aware of Python yet are looking to study extra? A lot more? Dive right into a number of subject matters utilized in perform for real-world purposes.
* Covers general expressions, Internet/network programming, GUIs, SQL/databases/ORMs, threading, and net development.
* find out about modern improvement tendencies comparable to Google+, Twitter, MongoDB, OAuth, Python three migration, and Java/Jython. provides fresh fabric on Django, Google App Engine, CSV/JSON/XML, and Microsoft workplace. comprises Python 2 and three code samples to get you all started correct away!
* offers code snippets, interactive examples, and sensible routines to assist construct your Python skills.

The whole Developer’s consultant to Python
<p style="margin:0px;">Python is an agile, strong, and expressive programming language that keeps to construct momentum. It combines the ability of compiled languages with the simplicity and fast improvement of scripting languages. In Core Python purposes Programming, 3rd Edition , leading Python developer and company coach Wesley Chun is helping you're taking your Python wisdom to the following level.
<p style="margin:0px;"> 
<p style="margin:0px;">This booklet has every little thing you want to turn into a flexible Python developer. you can be brought to a number of parts of program improvement and achieve wisdom that may be instantly utilized to initiatives, and you'll find code samples in either Python 2 and 3, together with migration suggestions if that’s in your roadmap too. a few snippets can even run unmodified on 2.x or 3.x.
<p style="margin:0px;"> 
* examine expert Python variety, most sensible practices, and strong programming habits
* construct consumers and servers utilizing TCP, UDP, XML-RPC, and be uncovered to higher-level libraries like SocketServer and Twisted
* strengthen GUI functions utilizing Tkinter and different on hand toolkits
* increase program functionality by means of writing extensions in C/C++, or improve I/O-bound code with multithreading
* realize SQL and relational databases, ORMs, or even non-relational (NonSQL) databases like MongoDB
* study the fundamentals of internet programming, together with net consumers and servers, plus CGI and WSGI
* disclose your self to standard expressions and robust textual content processing instruments for growing and parsing CSV, JSON, and XML data
* Interface with well known Microsoft workplace purposes similar to Excel, PowerPoint, and Outlook utilizing COM purchaser programming
* Dive deeper into net improvement with the Django framework and cloud computing with Google App Engine
* discover Java programming with Jython, tips on how to run Python code at the JVM
* hook up with internet prone Yahoo! Finance to get inventory costs, or Yahoo! Mail, Gmail, and others to obtain or ship e-mail

* leap into the social media craze by way of studying tips on how to connect with the Twitter and Google+ networks
<p style="margin:0px;"> 
<p style="margin:0px;"> Core Python functions Programming, 3rd version, delivers
* Broad assurance of a number of components of improvement utilized in real-world purposes today
* Powerful insights into present and most sensible practices for the intermediate Python programmer
* Dozens of code examples, from fast snippets to full-fledged applications
* A number of routines at the tip of each bankruptcy to aid hammer the techniques home
<p style="margin:0px;">

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Extra resources for Core Python Applications Programming (3rd Edition) (Core Series)

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To use Python formatting, a format string must be written first, followed by a percent sign, followed by the replacement values. If there is more than one replacement value, they must be written in parentheses. Each time a % appears inside the format string it is replaced by one of the values that appear after the format string. How a value is formatted when it is placed in the format string is controlled by the format specifier. 20 contains some specifiers for common types of data in Python. Every format specifier may include an optional width field.

IDE) that helps us find and fix our mistakes. Going to the File menu of the Wing IDE window and selecting New opens a new edit pane. An edit pane can be used to write a program but it won’t execute each line as you press enter. 8 Writing Your Second Program 17 Fig. 13 The Wing IDE a program we can write a little bit and then execute it in the Python interpreter by pressing F5 on the keyboard or by clicking the debug button. When we write a program we will almost certainly have to debug it. Debugging is the word we use when we have to find errors in our program.

The value of x may be an int, float, or other type of value. Integer Conversion int(s) Yields the integer value contained in the string s. If s does not contain an integer an error will occur. Float Conversion float(s) Yields the float value contained in the string s. If s does not contain a float an error will occur. Fig. 10 Write a short program that computes the length of the hypotenuse of a right triangle given the two legs as pictured in Fig. 23 on page 32. The program should use three variables, sideA, sideB, and sideC.

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